API-577 Exam Dumps : Welding Inspection and Metallurgy Exam

The entire radiograph minus 2 in. (50.8 mm) from the edges

Only the area of contrasting density

The specific portion of a radiograph that needs to be evaluated

The portion that is less than 3t from the center of the radiograph, where t is the thickness of the weld

0.05 - 2.7 ft./sec (0.015 - 0.82 m/sec)

1.3 - 4.0 ft./sec (0.40 - 1.20 m/sec)

2.3 - 3.3 ft./sec (0.70 - 1.00 m/sec)

4.1 - 5.5 ft./sec (1.25 - 1.68 m/sec)

Chemical composition.

Tensile strength to be higher than the base metal.

Acceptability of physical properties.

Need for postweld heat treatment (PWHT).